Investigation

Epidemiological investigation of hemorrhagic fever with renal syndrome in Fujian province, China in 2011

Expand
  • Fujian Center for Disease Control and Prevention, Fuzhou 350001, Fujian Province, China

Received date: 2013-04-22

  Online published: 2013-08-20

Abstract

Objective To investigate the epidemic situation of hemorrhagic fever with renal syndrome (HFRS) in Fujian province, China and to provide a scientific basis for the prevention and control of this disease. Methods The data on the epidemic situation of HFRS in Fujian province were subjected to statistical analysis. Rodents were captured using cages at night. The density of captured rodents was calculated, and their species were identified. Hantavirus antigen was detected and identified from rodent lungs by indirect immunofluorescence assay. Results A total of 259 cases of HFRS were reported in Fujian in 2011, with an incidence of 0.70/105. The cases were distributed in 64 counties, county-level cities, or districts, particularly in Nanping, Ningde, Fuzhou, and Quanzhou. The incidence of HFRS was the highest in Songxi county and Zhouning county. The surveillance of rodents showed that the mean density of rodents was 8.22% indoors, and Rattus norvegicus, which carried Soul virus (typeⅡ), was the dominant species. In the mixed epidemic area, the mean density of rodents was 6.53% in the field, and R. fulvescens was the dominant species, followed by Apodemus agrarius, which carried Hantaan virus (type Ⅰ). HFRS virus antigen was first detected from R. norvegicus in Dehua county. Conclusion R. norvegicus is still the main host animal of HFRS in Fujian, and A. agrarius is the main host of HFRS in the field of mixed epidemic area in the northeastern area of Fujian. In 2011, the incidence of HFRS in Fujian increased significantly, especially in Songxi county and Zhouning county. Rodent control should be well performed, and HFRS bivalent vaccine should be widely used among the high-risk population, so as to reduce the incidence and prevent the outbreak of HFRS.

Cite this article

CHEN Yang, HE Shi, LIN Wen, LI Shu-yang, CHEN Liang, DENG Yan-qin . Epidemiological investigation of hemorrhagic fever with renal syndrome in Fujian province, China in 2011[J]. Chinese Journal of Vector Biology and Control, 2013 , 24(4) : 361 -363 . DOI: 10.11853/j.issn.1003.4692.2013.04.026

References


[1] 李世清,陈润,何似,等. 福建省肾综合征出血热监测研究
[M]//陈化新,罗成旺. 肾综合征出血热监测及疫苗应用研究. 香港:香港医药出版社,2001:264-271.

[2] 李宏,洪荣涛,黄文龙,等. 2004-2007年福建省流行性出血热流行特征分析
[J]. 中国人兽共患病学报,2009,25(1):59-62.

[3] 陈阳,何似,李世清. 福建省2001年肾综合征出血热流行病学调查分析
[J]. 疾病监测,2002,17(6):216-218.

[4] 陈阳,何似,李世清. 福建省2002年肾综合征出血热流行病学调查分析
[J]. 疾病监测,2003,18(11):423-425.

[5] 陈阳,李述杨,林代华,等. 福建省2004年肾综合征出血热监测结果分析
[J]. 中国人兽共患病学报,2006,22(3):282.

[6] 陈阳,何似,李世清,等. 福建省2005年肾综合征出血热流行病学调查分析
[J]. 海峡预防医学杂志,2007,13(2):35-36.

[7] 陈阳,何似,李世清,等. 2006年福建省肾综合征出血热疫情及监测结果分析
[J]. 中国媒介生物学及控制杂志,2008,19(1): 68-69.

[8] 陈阳,何似,李世清,等. 福建省不同疫区肾综合征出血热宿主动物监测及病毒分离
[J].中国媒介生物学及控制杂志,2009,20(4):352-354.

[9] 何似,陈阳,王灵岚,等. 福建省肾综合征出血热疫情及宿主动物监测分析
[J]. 海峡预防医学杂志,2011,17(2):8-10.

[10] 何似,陈阳,林文,等. 福建省2010年肾综合征出血热监测结果分析
[J]. 海峡预防医学杂志,2012,18(3):26-27.

Outlines

/